Made in France since 1945. Duralex glass products are tempered. The mechanical and thermal resisting properties are considerably increased compared to other ordinary glassware products.

Material: Glass

Capacity: 250ml

Features:

Duralex tempered glass is 2.5 times stronger than ordinary glass.

Duralex is manufactured to withstand sudden temperature extremes from -4°F to 212°F and is suitable for hot or cold liquids.

Care instructions: 

* Wash before use.

* Soak the dish in soapy water for 20 minutes.

* Do not use metallic sponges, pads, powders, or abrasives.

* To remove hard water stains, try vinegar. If this doesn't work, please a hard water product called LemiShine which can be found at the local grocery store. Then try soaking your glassware in LemiShine and warm water.